(19)

(11)

EP 0 036 012 A1

(12)

(43) Date of publication: 23.09.1981 Bulletin 1981/38 (21) Application number: 80901884.0 (22) Date of filing: 02.09.1980

(51) International Patent Classification (IPC):  B63B 25/ 00( . ) B63B 25/ 28( . ) B63B 25/ 08( . ) (86) International application number: PCT/US1980/001181 (87) International publication number: WO 1981/000700 (19.03.1981 Gazette 1981/07)

(84) Designated Contracting States: DE FR GB NL SE (30) Priority: 10.09.1979 US 19790074397 (71) Applicant: LUNN, Eugene Saint Louis, MO 63119 (US)	(72) Inventor: LUNN, Eugene Saint Louis, MO 63119 (US)